<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div{
            color: aqua;
        }
        .div2{
            color: burlywood;
        }
        h1{
            color: pink;
        }
        p{
            color: aquamarine;
        }
        span{
            color: beige;
            font-size: 80px;
        }
        #span-id{
            border: 3px dashed red;
        }
    </style>
</head>
<!-- <body>1、标签选择器 -->
    <div>这是div标签</div>
    <div class="div2">这是div2</div>
    <h1 class="div2">这是h1标签</h1>
    <p class="name-pa">这是p标签</p>
    <span id="span-id">这是span标签</span>
</body>
</html>